201938745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 157312455

約数列:

[1, 3, 5, 15, 19, 29, 53, 57, 87, 95, 145, 159, 265, 285, 435, 461, 551, 795, 1007, 1383, 1537, 1653, 2305, 2755, 3021, 4611, 5035, 6915, 7685, 8265, 8759, 13369, 15105, 23055, 24433, 26277, 29203, 40107, 43795, 66845, 73299, 87609, 122165, 131385, 146015, 200535, 254011, 366495, 438045, 464227, 708557, 762033, 1270055, 1392681, 2125671, 2321135, 3542785, 3810165, 6963405, 10628355, 13462583, 40387749, 67312915, 201938745]

約数ペア:

[(1, 201938745), (3, 67312915), (5, 40387749), (15, 13462583), (19, 10628355), (29, 6963405), (53, 3810165), (57, 3542785), (87, 2321135), (95, 2125671), (145, 1392681), (159, 1270055), (265, 762033), (285, 708557), (435, 464227), (461, 438045), (551, 366495), (795, 254011), (1007, 200535), (1383, 146015), (1537, 131385), (1653, 122165), (2305, 87609), (2755, 73299), (3021, 66845), (4611, 43795), (5035, 40107), (6915, 29203), (7685, 26277), (8265, 24433), (8759, 23055), (13369, 15105)]